From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 133AFC433F5 for ; Fri, 17 Sep 2021 15:21:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E990B61152 for ; Fri, 17 Sep 2021 15:21:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343848AbhIQPWs (ORCPT ); Fri, 17 Sep 2021 11:22:48 -0400 Received: from mga05.intel.com ([192.55.52.43]:52251 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241613AbhIQPWc (ORCPT ); Fri, 17 Sep 2021 11:22:32 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10110"; a="308361902" X-IronPort-AV: E=Sophos;i="5.85,301,1624345200"; d="scan'208";a="308361902" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Sep 2021 08:18:42 -0700 X-IronPort-AV: E=Sophos;i="5.85,301,1624345200"; d="scan'208";a="509948699" Received: from mtkaczyk-devel.igk.intel.com ([10.102.102.23]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Sep 2021 08:18:41 -0700 From: Mariusz Tkaczyk To: song@kernel.org Cc: linux-kernel@vger.kernel.org Subject: [PATCH 0/2] Use MD_BROKEN for redundant arrays Date: Fri, 17 Sep 2021 17:18:29 +0200 Message-Id: <20210917151831.3000-1-mariusz.tkaczyk@linux.intel.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Song, This patchset adds usage of MD_BROKEN for each redundant level. This should simplify IO failure stack when md device is failed and fixes raid456 bug. Mariusz Tkaczyk (2): md: Set MD_BROKEN for RAID1 and RAID10 raid5: introduce MD_BROKEN drivers/md/md.c | 16 ++++++++++------ drivers/md/md.h | 4 ++-- drivers/md/raid1.c | 1 + drivers/md/raid10.c | 1 + drivers/md/raid5.c | 34 ++++++++++++++++------------------ 5 files changed, 30 insertions(+), 26 deletions(-) -- 2.26.2